/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "adc.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "esp8266.h"
#include "onenet.h"
#include "DHT11.h"
#include "key.h"
#include "smoke.h"
#include "oled.h"
#include "HS_F04A.h"
#include "callback_user.h"
// C lib
#include <stdio.h>
#include <stdbool.h>


/* 重构输出函数 */
int fputc(int ch, FILE *f)
{
    HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1 , 0xffff);
    return ch;
}


// 自定义函数声明
void DHT11_getDate(void);
void ADC_getDate(void);
void KEY_StatusHandling(void);
void dev_init(void);
void OLED_handing(void);
void dev_call(void);

/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* 传感器函数 ----------------------------------------------------------------*/
uint8_t temperature;	// 温度
uint8_t humidity;		// 湿度
uint16_t Val;			// 烟雾传感器测量值
/* 获取DHT11的测量值 */
void DHT11_getDate(void)
{
	DHT11_Read_Data(&temperature, &humidity);
	printf("温度：%d, 湿度：%d \r\n", temperature, humidity);
}
/* 获取烟雾传感器的测量值 */
void ADC_getDate(void)
{
	Val = Get_ADC_Value(&hadc1);		// 获取测量值
	printf("烟雾：%d \r\n", Val);

}
/* 按键情况处理函数 */
unsigned char ctrl_page = 1;
unsigned char ctrl_fan = 0;
void KEY_StatusHandling(void)
{
        Key_ID key = Key_Scan(2000); 	// 长按阈值1秒
        switch(key) {
			case KEY_NONE:
				// 无按键按下的情况
				break;
            case KEY_1:
                // 处理K1短按 OLED界面控制
				ctrl_page++;
                break;
            case KEY_2:
                // 处理K2短按 风扇控制
				ctrl_fan = ~ctrl_fan;	// 取反后ctrl_fan的值变成255
                break;
			case KEY_3:
				// 处理K3短按
				break;
			case KEY_4:
				// 处理K4短按
				break;
            case KEY_1 + 4:			// K1长按
                // 处理K1长按
                break;
            case KEY_2 + 4:			// K1长按
                // 处理K1长按
                break;
            case KEY_3 + 4:			// K1长按
                // 处理K1长按
                break;
            case KEY_4 + 4:			// K1长按
                // 处理K1长按
                break;
        }
        HAL_Delay(10); // 降低CPU占用率
}

// OLED显示屏控制函数
void OLED_handing(void)
{
	// ctrl_page越界处理
	if (ctrl_page > 3 || ctrl_page < 1)
		ctrl_page = 1;
	// ctrl_page不同情况处理
	switch (ctrl_page) {
		case 1:
			// 第一个界面 显示温湿度
			OLED_ShowString(1, 1, "humi");
			OLED_ShowNum(1, 7, humidity, 2);
			OLED_ShowString(3, 1, "temp");
			OLED_ShowNum(3, 7, temperature, 2);
			break;
		case 2:
			// 第二个界面 显示烟雾
			OLED_ShowString(1, 1, "smoke");
			OLED_ShowNum(2, 1, Val, 2);
			break;
		case 3:
			// 第三个界面 显示风扇状态
			OLED_ShowString(1, 1, "fan status");
			if (!ctrl_fan)
				OLED_ShowString(2, 1, "down");
			else
				OLED_ShowString(2, 1, "on");
			break;
	}
}

// 统一初始化外设
void dev_init(void)
{
	OLED_Init();
	Key_Init();
	HS_F04A_init();
	DHT11_Check();
}

// 统一调用外设
void dev_call(void)
{
	OLED_handing();				// 显示器
	KEY_StatusHandling();		// 按键
	if (tim_dht11 > 100) {		// 1s
		tim_dht11 = 0;
		DHT11_getDate();		// 温湿度取值
	}
	if (tim_smoke > 100) {		// 1s
		tim_smoke = 0;
		ADC_getDate();			// 烟雾取值
	}
}

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

// 串口相关变量
#define RXBUFFERSIZE3  256     				
char Uart2_RxBuffer[RXBUFFERSIZE3];	
uint8_t Uart2_RxData;									
uint8_t Uart2_Rx_Cnt = 0;							
uint8_t Rx_dat=0;
uint8_t str_buff[64];
uint8_t str[]="test";
extern uint8_t Uart2_RxData;          // 接收缓存变量[2](@ref)
extern unsigned short esp8266_cnt;
extern unsigned char esp8266_buf[128];// ESP8266数据缓冲区[2](@ref)

// 串口回调
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
		if(huart->Instance == USART2)
		{
			if(esp8266_cnt >= sizeof(esp8266_buf)) {	// 缓冲区溢出处理            
				esp8266_cnt = 0;
			}
			esp8266_buf[esp8266_cnt++] = Uart2_RxData;
			HAL_UART_Receive_IT(&huart2,(uint8_t *)&Uart2_RxData, 1);
		}		
}



/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
	HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
	SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
	MX_GPIO_Init();
	MX_ADC1_Init();
	MX_TIM2_Init();
	MX_USART1_UART_Init();
	MX_USART2_UART_Init();
  /* USER CODE BEGIN 2 */
	HAL_UART_Receive_IT(&huart2,(uint8_t *)&Uart2_RxData,1);
	HAL_Delay(200);
	HAL_UART_Transmit_IT(&huart1,(uint8_t *)&str, 5);
	HAL_Delay(200);
	ESP8266_Init();
	HAL_Delay(200);
	while(OneNet_DevLink());
	OneNET_Subscribe();
	HAL_Delay(200);
	
	// 外设初始化
	dev_init();

  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
	//dev_call();
  }
  /* USER CODE END 3 */
}



/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
  PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }
}
/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
